The first link you gave describes a 'Zip by DMA' product: 'The ZIP by DMA database provides ZIP Code listings within U.S. Counties by DMA region.' Isn't that what you want? It says it's an Excel file delivered by email; presumably you have to fill out a form to request it. Miller Dec 10 '14 at 22:01. Massachusetts ZIP code map and Massachusetts ZIP code list. View all zip codes in MA or use the free zip code lookup. Note: unless noted below, U.S. Counties are assigned to only one DMA code; however, the following counties are split as shown: Apache county, Arizona (East - 790, West - 753) El Dorado county, California (East - 811, West - 862). The first digit of a USA ZIP code generally represents a group of U.S. The map of the first digit of zip codes above shows they are assigned in order from the north east to the west coast. The first 3 digits of a ZIP code determine the central mail processing facility, also called sectional center facility or 'sec center', that is used to process and sort mail. The Defense Contract Management Agency provides contract administration services for the Department of Defense, other federal organizations and international partners, and is an essential part of the acquisition process from pre-award to sustainment.
Zip codes for the Baltimore (MD) metropolitan area (as defined by the United States Census Bureau).
Sort by: Zip Code | City Name
Baltimore (MD) Postal Codes
| 21005 Aber Prov Grd | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21010 Aber Prov Grd | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21001 Aberdeen | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21005 Aberdeen Proving Ground | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21010 Aberdeen Proving Ground | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21009 Abingdon | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21401 Annapolis | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21402 Annapolis | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21403 Annapolis | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21404 Annapolis | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21405 Annapolis | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21409 Annapolis | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21411 Annapolis | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21412 Annapolis | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20701 Annapolis Jct | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20701 Annapolis Junction | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21005 APG | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21227 Arbutus | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21215 Arlington | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21012 Arnold | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21013 Baldwin | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21201 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21202 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21203 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21204 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21205 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21206 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21207 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21208 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21209 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21210 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21211 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21212 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21213 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21214 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21215 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21216 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21217 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21218 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21219 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21220 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21221 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21222 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21223 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21224 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21225 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21226 Baltimore | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21227 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21228 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21229 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21230 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21231 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21233 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21234 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21235 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21236 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21237 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21239 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21240 Baltimore | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21241 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21244 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21250 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21251 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21252 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21260 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21263 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21264 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21265 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21270 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21273 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21274 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21275 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21278 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21279 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21280 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21281 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21282 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21283 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21284 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21285 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21286 Baltimore | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21287 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21288 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21289 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21290 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21297 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21298 Baltimore | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21278 Baltimore Sunpapers | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21412 Bancroft Hall | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21263 Bank of America | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21273 Bank of America | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21274 Bank of America | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21280 Bank of America | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21283 Bank One | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21607 Barclay | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21014 Bel Air | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21015 Bel Air | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21017 Belcamp | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21018 Benson | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21120 Bentley Springs | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21037 Beverley Bch | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21020 Boring | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21087 Bradshaw | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21022 Brooklandville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21022 Brooklandvl | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21225 Brooklyn | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21226 Brooklyn | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21225 Brooklyn Park | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21023 Butler | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21240 Bwi Airport | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21401 Cape Saint Claire | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21160 Cardiff | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21229 Carroll | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21157 Carrollton | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21228 Catonsville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21250 Catonsville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21260 Census Bureau | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21617 Centreville | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21027 Chase | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21619 Chester | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21620 Chestertown | 410/443/667 | Kent County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21690 Chestertown | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21623 Church Hill | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21656 Church Hill | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20733 Churchton | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21028 Churchville | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21029 Clarksville | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21213 Clifton | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21205 Clifton East End | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21213 Clifton East End | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21030 Cockeysville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21065 Cockeysville Hunt Valley | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21065 Cockys Ht Valley | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21030 Cockysvil | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21044 Columbia | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21045 Columbia | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21046 Columbia | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21411 Comptroller of the Treasury | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21723 Cooksville | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21401 Cpe St Claire | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21279 Crestar Bank | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21114 Crofton | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21032 Crownsville | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21628 Crumpton | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21226 Curtis Bay | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21043 Daniels | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21034 Darlington | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21035 Davidsonville | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21036 Dayton | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20751 Deale | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21757 Detour | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21217 Druid | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21222 Dundalk | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21219 Dundalk Sparrows Point | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21222 Dundalk Sparrows Point | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21202 East Case | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21205 East End | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21403 Eastport | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21219 Edgemere | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21037 Edgewater | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21037 Edgewater Bch | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21040 Edgewood | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21010 Edgewood Arsenal | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21784 Eldersburg | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21075 Elkridge | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21041 Ellicott | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21042 Ellicott | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21043 Ellicott | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21041 Ellicott City | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21042 Ellicott City | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21043 Ellicott City | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21221 Essex | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21204 Eudowood | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20779 Fairhaven | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21047 Fallston | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21048 Finksburg | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21298 Firms-Business Reply | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21297 Firms-Courtesy Reply | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21050 Forest Hill | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21051 Fork | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20755 Fort George G Meade | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20755 Fort George Meade | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21052 Fort Howard | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20755 Fort Meade | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21155 Fowbelsburg | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21133 Foxridge | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21223 Franklin | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21053 Freeland | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20758 Friendship | 301/240/227 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20759 Fulton | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21784 Gaither | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20765 Galesville | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21054 Gambrills | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21117 Garrison | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21056 Gibson Island | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21057 Glen Arm | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21060 Glen Burnie | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21061 Glen Burnie | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21062 Glen Burnie | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21060 Glenburnie | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21061 Glenburnie | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21152 Glencoe | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21737 Glenelg | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21738 Glenwood | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21071 Glyndon | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21136 Glyndon | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21212 Govans | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21163 Granite | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21638 Grasonville | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21074 Greenmount | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21010 Gunpowder | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21207 Gwynn Oak | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21227 Halethorpe | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21214 Hamilton | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21211 Hampden | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21074 Hampstead | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21075 Hanover | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21076 Hanover | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21076 Harmans | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21077 Harmans | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20776 Harwood | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21078 Havre de Grace | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21104 Henryton | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21163 Henryton | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21111 Hereford | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20777 Highland | 301/240/227 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21403 Highland Bch | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21224 Highlandtown | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21288 Household Bank | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21030 Hunt Valley | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21031 Hunt Valley | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21065 Hunt Valley | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21065 Huntvalley | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21078 Hvre de Grace | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21082 Hydes | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21043 Ilchester | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21644 Ingleside | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21131 Jacksonville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21084 Jarrettsville | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20794 Jessup | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21287 Johns Hopkins | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21287 Johns Hopkins Hospital | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21085 Joppa | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21085 Joppatown | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21085 Joppatowne | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21757 Keymar | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21087 Kingsville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21122 Lake Shore | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21123 Lake Shore | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21227 Lansdowne | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20723 Laurel | 301/240/227 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20724 Laurel | 301/240/227 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21088 Lineboro | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21102 Lineboro | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21090 Linthicum | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21090 Linthicum Heights | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21791 Linwood | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21765 Lisbon | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21204 Loch Raven | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21284 Loch Raven | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21286 Loch Raven | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21092 Long Green | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20711 Lothian | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21093 Lutherville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21094 Lutherville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21093 Lutherville Timonium | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21094 Lutherville Timonium | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21093 Luthvle Timon | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21094 Luthvle Timon | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21264 M T Bank | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21085 Magnolia | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21088 Manchester | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21102 Manchester | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21104 Marriottsville | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21104 Marriottsvl | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20724 Maryland City | 301/240/227 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21105 Maryland Line | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21062 Maryland Motor Vehicle Admin | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21106 Mayo | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21133 McDonogh Run | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20724 Md City | 301/240/227 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21220 Middle River | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21757 Middleburg | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21102 Millers | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21108 Millersville | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21122 Millersville | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21111 Monkton | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21251 Morgan State University | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21209 Mount Washington | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21402 Naval Academy | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21776 New Windsor | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21161 Norrisville | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21239 Northwood | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21236 Nottingham | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21113 Odenton | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21043 Oella | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21226 Orchard Beach | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21117 Owings Mills | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21120 Parkton | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21234 Parkville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21122 Pasadena | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21123 Pasadena | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21048 Patapsco | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21231 Patterson | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21065 Pdp Group Inc | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21128 Perry Hall | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21128 Perryhall | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21130 Perryman | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21131 Phoenix | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21208 Pikesville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21282 Pikesville | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21282 Pikesville Finance | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21656 Price | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21132 Pylesville | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21657 Queen Anne | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21658 Queenstown | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21133 Randallstown | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21206 Raspeburg | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21071 Reisterstown | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21136 Reisterstown | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21270 Reisterstown Rd Plaza | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21139 Riderwood | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21140 Riva | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21017 Riverside | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21122 Riviera Beach | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21123 Riviera Beach | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21210 Roland Park | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21237 Rosedale | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20724 Russett | 301/240/227 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21204 Ruxton | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20763 Savage | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20723 Scaggsville | 301/240/227 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21144 Severn | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21146 Severna Park | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20764 Shady Side | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21405 Sherwood Forest | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21405 Sherwood Frst | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21150 Simpsonville | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21241 Social Security Admin | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21290 Social Security Admin | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21235 Social Security Administrat | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21152 Sparks | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21152 Sparks Glenco | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21152 Sparks Glencoe | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21219 Sparrows Point | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21153 Stevenson | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21666 Stevensville | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21154 Street | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21668 Sudlersville | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21279 Sun Trust Bank | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21784 Sykesville | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21289 T Rowe Price Associates Inc | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21787 Taneytown | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21093 Timonium | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21094 Timonium | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21204 Towson | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21252 Towson | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21284 Towson | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21285 Towson | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21286 Towson | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21285 Towson Finance | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21252 Towson State University | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20779 Tracys Landing | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20779 Tracys Lndg | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21791 Union Bridge | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21250 University of Md Baltimore County | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21156 Upper Falls | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21155 Upperco | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21690 Usa Fulfillment | 410/443/667 | Queen Annes County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21265 Verizon | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21275 Wachovia Bank | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21216 Walbrook | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21218 Waverly | 410/443/667 | Baltimore City County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21794 West Friendship | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 20778 West River | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21157 Westminster | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21158 Westminster | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21161 White Hall | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21162 White Marsh | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21160 Whiteford | 410/443/667 | Harford County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21244 Windsor Mill | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21797 Woodbine | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21037 Woodland Bch | 410/443/667 | Anne Arundel County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21207 Woodlawn | 410/443/667 | Baltimore County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21104 Woodstock | 410/443/667 | Carroll County | Maryland - MD | Baltimore, MD (0720) | MSA |
| 21163 Woodstock | 410/443/667 | Howard County | Maryland - MD | Baltimore, MD (0720) | MSA |